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11 questions
What is the SI unit of amount of substance?
Meter
Mole
Ampere
Candela
The force that is due to muscles of a body is....force
Gravitational
Frictional
Magnetic
Muscular
...........makes our work easier, faster and safer.
Simple machine
Complex machine
Machine
All of the above
Pascal is the SI unit of........
Pressure
Force
Energy
Power
Symbol of SI unit of energy is.......
Silicon is a ........
Metal
Non-metal
Both
None
Another name of phenol is....
Which symbol is it in circuit diagram?
Bulb
Ammeter
Source
Switch
Hygrometer is used to measure........
Density of air
Amount of rainfall
Direction of wind
Pressure of air
Basalt is which type of rock?
Sedimentary
Metamorphic
Plutonic
Volcanic
Mesosphere lies between.....
0 to 16 km
16 to 50 km
50 to 80 km
80 to 720 km
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